Here are some links to threads for some more 'CC Classic' models that appear in CC sets, and for whom you don't yet have an ID.
17f, 59x - 'Marion' (CeeCee model)
http://vintage-erotica-forum.com/showthread.php?t=98809
23e - 'Lise' (CeeCee Model)
http://vintage-erotica-forum.com/showthread.php?t=60948
123b - 'Fatima' (CeeCee Model)
http://vintage-erotica-forum.com/showthread.php?t=74548
She also has a listing at egafd as XNK2396:
http://www.egafd.com/actresses/details.php/id/x2396
One of her film credits is with 'Beth' (CC Classic) who is XNK2395 @egafd.